64741036256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1319}}^1\times {\mathrm{117989}}^1$

素因数の和:119331

約数の個数: 48

約数和(自身を含む): 137368677600

約数和(自身を除く): 72627641344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1319, 2638, 5276, 10552, 17147, 21104, 34294, 42208, 68588, 117989, 137176, 235978, 274352, 471956, 548704, 943912, 1533857, 1887824, 3067714, 3775648, 6135428, 12270856, 24541712, 49083424, 155627491, 311254982, 622509964, 1245019928, 2023157383, 2490039856, 4046314766, 4980079712, 8092629532, 16185259064, 32370518128, 64741036256]

約数ペア:

[(1, 64741036256), (2, 32370518128), (4, 16185259064), (8, 8092629532), (13, 4980079712), (16, 4046314766), (26, 2490039856), (32, 2023157383), (52, 1245019928), (104, 622509964), (208, 311254982), (416, 155627491), (1319, 49083424), (2638, 24541712), (5276, 12270856), (10552, 6135428), (17147, 3775648), (21104, 3067714), (34294, 1887824), (42208, 1533857), (68588, 943912), (117989, 548704), (137176, 471956), (235978, 274352)]